body {
    background: linear-gradient(0.25turn, #cfe4ec, #8a9eb8);
    font-family: Arial, Helvetica, sans-serif;
    color:white;
    text-align: center;
}

#board {
    width: 460px;
    height: 460px;
    text-align: center;
    margin: 10px auto;  
    display: flex;
    flex-wrap: wrap;
    background: url(suneu.png);
}




#board item{
    width: 51px;
    height: 48px;
    margin-top: 3px;
    background-color: lightblue,0.5;
    color: black;
    font-size: 2.3rem;
    text-align: center; 

}
h1{
    width: 450px;
    background-color: #16115c; 
    margin-left: auto;
    margin-right: auto;
}
h3{
color: black;

}

button{
    margin-top: 10px;
    width: 150px;
    height: 30px;
    font-size:1rem;
    margin-right: 13px;
    text-align: center;
    border: 2px solid black;
    border-radius: 25px;    
    background-color: rgba(169, 193, 207, 0.9);
    font-family: Arial, Helvetica, sans-serif;
}

  .button-container{
    display: grid;
    justify-content: start;
    grid-template-columns: 40px 40px 40px 40px 40px 40px 40px 40px 40px; 
    grid-gap: 10px;
    background-color: #16115c; 
    padding: 20px;
    width: 420px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 10px;
    font-family: Arial, Helvetica, sans-serif;
    justify-content: center;
}
.butt{
    width: 40px;
    height: 40px;
    font-size: xx-large;
    text-align: center;   
    background-color: rgba(150, 194, 219, 0.8);
    font-family: Arial, Helvetica, sans-serif;
}
.buttons {
    width: 440px;
    height: 27px;
    display: grid;
    grid-template-columns: 140px 130px 130px;
    grid-gap: 10px;
    background-color:#16115c; 
    padding: 10px;
    margin-left: 180px;
    border: rgb(144, 144, 163);
    border-radius: 10px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 10px;
    justify-content: center;
  }
  .grid-item2 {
    height: 25px;
    background-color:rgba(150, 194, 219, 0.8);
    
    border-radius: 5px;
    font-size: 16px;
    color: white;
    font-family: monospace;
    text-align: center;
  }
@keyframes jump{   
    50%{transform:scale(0.7,0.7);}  
    100%{transform:rotateY(120deg);}
  }
 @keyframes mark{   
    50%{transform:scale(1.2,1.2);}   
  }